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1022101201000 = 235311294996421
BaseRepresentation
bin11101101111110011111…
…10101010000001101000
310121201012222201202122001
432313321332222001220
5113221230401413000
62101314035540344
7133562422601245
oct16677176520150
93551188652561
101022101201000
1136451a533370
1214610b75a6b4
13754cb091b79
143768180c5cc
151b8c1bd546a
hexedf9faa068

1022101201000 has 256 divisors, whose sum is σ = 2704946400000. Its totient is φ = 358081920000.

The previous prime is 1022101200997. The next prime is 1022101201021. The reversal of 1022101201000 is 1021012201.

It is a super-3 number, since 3×10221012010003 (a number of 37 digits) contains 333 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 159177790 + ... + 159184210.

It is an arithmetic number, because the mean of its divisors is an integer number (10566196875).

Almost surely, 21022101201000 is an apocalyptic number.

1022101201000 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 1022101201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1352473200000).

1022101201000 is an abundant number, since it is smaller than the sum of its proper divisors (1682845199000).

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

1022101201000 is a wasteful number, since it uses less digits than its factorization.

1022101201000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6981 (or 6967 counting only the distinct ones).

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

Adding to 1022101201000 its reverse (1021012201), we get a palindrome (1023122213201).

The spelling of 1022101201000 in words is "one trillion, twenty-two billion, one hundred one million, two hundred one thousand".