121310102031002 has 16 divisors (see below), whose sum is σ = 191555749463040. Its totient is φ = 57458634979968.

The previous prime is 121310102030989. The next prime is 121310102031103. The reversal of 121310102031002 is 200130201013121.

It is a super-2 number, since 2×121310102031002² (a number of 29 digits) contains 22 as substring.

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, 111812183 + ... + 112891914.

It is an arithmetic number, because the mean of its divisors is an integer number (11972234341440).

Almost surely, 2^{121310102031002} is an apocalyptic number.

121310102031002 is a deficient number, since it is larger than the sum of its proper divisors (70245647432038).

121310102031002 is a wasteful number, since it uses less digits than its factorization.

121310102031002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224718325.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 121310102031002 its reverse (200130201013121), we get a palindrome (321440303044123).

The spelling of 121310102031002 in words is "one hundred twenty-one trillion, three hundred ten billion, one hundred two million, thirty-one thousand, two".