10120121101102 has 32 divisors (see below), whose sum is σ = 15548366744064. Its totient is φ = 4937563612800.

The previous prime is 10120121101067. The next prime is 10120121101127. The reversal of 10120121101102 is 20110112102101.

It is a happy number.

It is a super-2 number, since 2×10120121101102² (a number of 27 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 15 ways as a sum of consecutive naturals, for example, 795538102 + ... + 795550822.

It is an arithmetic number, because the mean of its divisors is an integer number (485886460752).

Almost surely, 2^{10120121101102} is an apocalyptic number.

10120121101102 is a deficient number, since it is larger than the sum of its proper divisors (5428245642962).

10120121101102 is a wasteful number, since it uses less digits than its factorization.

10120121101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21064.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 10120121101102 its reverse (20110112102101), we get a palindrome (30230233203203).

The spelling of 10120121101102 in words is "ten trillion, one hundred twenty billion, one hundred twenty-one million, one hundred one thousand, one hundred two".