121010101102 has 16 divisors (see below), whose sum is σ = 198049099824. Its totient is φ = 54995544000.

The previous prime is 121010101099. The next prime is 121010101111. The reversal of 121010101102 is 201101010121.

It is a super-2 number, since 2×121010101102² (a number of 23 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, 314649 + ... + 583972.

It is an arithmetic number, because the mean of its divisors is an integer number (12378068739).

Almost surely, 2^121010101102 is an apocalyptic number.

121010101102 is a deficient number, since it is larger than the sum of its proper divisors (77038998722).

121010101102 is a wasteful number, since it uses less digits than its factorization.

121010101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904755.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 121010101102 its reverse (201101010121), we get a palindrome (322111111223).

The spelling of 121010101102 in words is "one hundred twenty-one billion, ten million, one hundred one thousand, one hundred two".