121100022130102 has 16 divisors (see below), whose sum is σ = 182239704028512. Its totient is φ = 60353466059520.

The previous prime is 121100022130069. The next prime is 121100022130133. The reversal of 121100022130102 is 201031220001121.

It is a super-2 number, since 2×121100022130102² (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, 17431558 + ... + 23367910.

It is an arithmetic number, because the mean of its divisors is an integer number (11389981501782).

Almost surely, 2^{121100022130102} is an apocalyptic number.

121100022130102 is a deficient number, since it is larger than the sum of its proper divisors (61139681898410).

121100022130102 is a wasteful number, since it uses less digits than its factorization.

121100022130102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5969463.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 121100022130102 its reverse (201031220001121), we get a palindrome (322131242131223).

The spelling of 121100022130102 in words is "one hundred twenty-one trillion, one hundred billion, twenty-two million, one hundred thirty thousand, one hundred two".