121210101101102 has 64 divisors (see below), whose sum is σ = 199472410238976. Its totient is φ = 54905613609600.

The previous prime is 121210101101093. The next prime is 121210101101129. The reversal of 121210101101102 is 201101101012121.

It is a super-2 number, since 2×121210101101102² (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 31 ways as a sum of consecutive naturals, for example, 163568873 + ... + 164308235.

It is an arithmetic number, because the mean of its divisors is an integer number (3116756409984).

Almost surely, 2^{121210101101102} is an apocalyptic number.

121210101101102 is a deficient number, since it is larger than the sum of its proper divisors (78262309137874).

121210101101102 is a wasteful number, since it uses less digits than its factorization.

121210101101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740025.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 121210101101102 its reverse (201101101012121), we get a palindrome (322311202113223).

The spelling of 121210101101102 in words is "one hundred twenty-one trillion, two hundred ten billion, one hundred one million, one hundred one thousand, one hundred two".