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1010102100000 = 253557481001
BaseRepresentation
bin11101011001011101100…
…01101110000000100000
310120120020202022021110220
432230232301232000200
5113022142114200000
62052011241323040
7132656162120430
oct16545661560040
93516222267426
101010102100000
1135a422336174
12143921196480
13743381835c6
1436c63d862c0
151b41d5911a0
hexeb2ec6e020

1010102100000 has 288 divisors, whose sum is σ = 3787648324992. Its totient is φ = 230880000000.

The previous prime is 1010102099989. The next prime is 1010102100097. The reversal of 1010102100000 is 12010101.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1859500 + ... + 2340500.

It is an arithmetic number, because the mean of its divisors is an integer number (13151556684).

Almost surely, 21010102100000 is an apocalyptic number.

1010102100000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1010102100000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1893824162496).

1010102100000 is an abundant number, since it is smaller than the sum of its proper divisors (2777546224992).

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

1010102100000 is an frugal number, since it uses more digits than its factorization.

1010102100000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481046 (or 481018 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 6.

Adding to 1010102100000 its reverse (12010101), we get a palindrome (1010114110101).

The spelling of 1010102100000 in words is "one trillion, ten billion, one hundred two million, one hundred thousand".