101021111100102 has 32 divisors (see below), whose sum is σ = 213955444010592. Its totient is φ = 31688692383744.

The previous prime is 101021111100059. The next prime is 101021111100103. The reversal of 101021111100102 is 201001111120101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101021111100103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64933963 + ... + 66471510.

It is an arithmetic number, because the mean of its divisors is an integer number (6686107625331).

Almost surely, 2^{101021111100102} is an apocalyptic number.

101021111100102 is an abundant number, since it is smaller than the sum of its proper divisors (112934332910490).

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

101021111100102 is a wasteful number, since it uses less digits than its factorization.

101021111100102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131413032.

The product of its (nonzero) digits is 4, while the sum is 12.

Adding to 101021111100102 its reverse (201001111120101), we get a palindrome (302022222220203).

The spelling of 101021111100102 in words is "one hundred one trillion, twenty-one billion, one hundred eleven million, one hundred thousand, one hundred two".