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10102201201000 = 235310102201201
BaseRepresentation
bin1001001100000001101000…
…0111010011000101101000
31022202202112202211012012001
42103000122013103011220
52311003302001413000
633252515343300344
72061600651253366
oct223003207230550
938682482735161
1010102201201000
113245357239aa7
121171a5a8aa6b4
135838309ca15c
1426cd40660636
15127bac53546a
hex9301a1d3168

10102201201000 has 32 divisors (see below), whose sum is σ = 23639150812680. Its totient is φ = 4040880480000.

The previous prime is 10102201200991. The next prime is 10102201201003. The reversal of 10102201201000 is 10210220101.

It can be written as a sum of positive squares in 4 ways, for example, as 2875147531876 + 7227053669124 = 1695626^2 + 2688318^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (10102201201003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5051099601 + ... + 5051101600.

Almost surely, 210102201201000 is an apocalyptic number.

10102201201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10102201201000 is an abundant number, since it is smaller than the sum of its proper divisors (13536949611680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10102201201000 is a wasteful number, since it uses less digits than its factorization.

10102201201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10102201222 (or 10102201208 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 10102201201000 its reverse (10210220101), we get a palindrome (10112411421101).

The spelling of 10102201201000 in words is "ten trillion, one hundred two billion, two hundred one million, two hundred one thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 10102201201 20204402402 40408804804 50511006005 80817609608 101022012010 202044024020 252555030025 404088048040 505110060050 1010220120100 1262775150125 2020440240200 2525550300250 5051100600500 10102201201000