121120211012102 has 8 divisors (see below), whose sum is σ = 181682163739800. Its totient is φ = 60559489765504.

The previous prime is 121120211012083. The next prime is 121120211012179. The reversal of 121120211012102 is 201210112021121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×121120211012102² (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 3 ways as a sum of consecutive naturals, for example, 307624352 + ... + 308017827.

It is an arithmetic number, because the mean of its divisors is an integer number (22710270467475).

Almost surely, 2^{121120211012102} is an apocalyptic number.

121120211012102 is a deficient number, since it is larger than the sum of its proper divisors (60561952727698).

121120211012102 is an equidigital number, since it uses as much as digits as its factorization.

121120211012102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615740550.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 121120211012102 its reverse (201210112021121), we get a palindrome (322330323033223).

The spelling of 121120211012102 in words is "one hundred twenty-one trillion, one hundred twenty billion, two hundred eleven million, twelve thousand, one hundred two".