101021120102 has 32 divisors (see below), whose sum is σ = 182347994880. Its totient is φ = 41003889120.

The previous prime is 101021120077. The next prime is 101021120113. The reversal of 101021120102 is 201021120101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 867452 + ... + 976992.

It is an arithmetic number, because the mean of its divisors is an integer number (5698374840).

Almost surely, 2^101021120102 is an apocalyptic number.

101021120102 is a deficient number, since it is larger than the sum of its proper divisors (81326874778).

101021120102 is a wasteful number, since it uses less digits than its factorization.

101021120102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113036.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 101021120102 its reverse (201021120101), we get a palindrome (302042240203).

Subtracting 101021120102 from its reverse (201021120101), we obtain a palindrome (99999999999).

The spelling of 101021120102 in words is "one hundred one billion, twenty-one million, one hundred twenty thousand, one hundred two".