201000012020102 has 16 divisors (see below), whose sum is σ = 318603336701040. Its totient is φ = 94840063008768.

The previous prime is 201000012019979. The next prime is 201000012020117. The reversal of 201000012020102 is 201020210000102.

It is a happy number.

It is a super-2 number, since 2×201000012020102² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10290795683 + ... + 10290815214.

It is an arithmetic number, because the mean of its divisors is an integer number (19912708543815).

Almost surely, 2^{201000012020102} is an apocalyptic number.

201000012020102 is a deficient number, since it is larger than the sum of its proper divisors (117603324680938).

201000012020102 is a wasteful number, since it uses less digits than its factorization.

201000012020102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20581611175.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 201000012020102 its reverse (201020210000102), we get a palindrome (402020222020204).

The spelling of 201000012020102 in words is "two hundred one trillion, twelve million, twenty thousand, one hundred two".