121031000101310 has 64 divisors (see below), whose sum is σ = 240423495121152. Its totient is φ = 43588277331456.

The previous prime is 121031000101301. The next prime is 121031000101331. The reversal of 121031000101310 is 13101000130121.

It is a happy number.

It is a super-2 number, since 2×121031000101310² (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, 32012969 + ... + 35593428.

It is an arithmetic number, because the mean of its divisors is an integer number (3756617111268).

Almost surely, 2^{121031000101310} is an apocalyptic number.

121031000101310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121031000101310 is a deficient number, since it is larger than the sum of its proper divisors (119392495019842).

121031000101310 is a wasteful number, since it uses less digits than its factorization.

121031000101310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67606757.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 121031000101310 its reverse (13101000130121), we get a palindrome (134132000231431).

The spelling of 121031000101310 in words is "one hundred twenty-one trillion, thirty-one billion, one hundred one thousand, three hundred ten".