201000021010102 has 16 divisors (see below), whose sum is σ = 303548322816000. Its totient is φ = 99817356965760.

The previous prime is 201000021010093. The next prime is 201000021010133. The reversal of 201000021010102 is 201010120000102.

It is a super-2 number, since 2×201000021010102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23902902 + ... + 31198537.

It is an arithmetic number, because the mean of its divisors is an integer number (18971770176000).

Almost surely, 2^{201000021010102} is an apocalyptic number.

201000021010102 is a deficient number, since it is larger than the sum of its proper divisors (102548301805898).

201000021010102 is a wasteful number, since it uses less digits than its factorization.

201000021010102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55113831.

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

Adding to 201000021010102 its reverse (201010120000102), we get a palindrome (402010141010204).

The spelling of 201000021010102 in words is "two hundred one trillion, twenty-one million, ten thousand, one hundred two".