10120121310212 has 6 divisors (see below), whose sum is σ = 17710212292878. Its totient is φ = 5060060655104.

The previous prime is 10120121310191. The next prime is 10120121310227. The reversal of 10120121310212 is 21201312102101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9761025541696 + 359095768516 = 3124264^2 + 599246^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1265015163773 + ... + 1265015163780.

It is an arithmetic number, because the mean of its divisors is an integer number (2951702048813).

Almost surely, 2^{10120121310212} is an apocalyptic number.

It is an amenable number.

10120121310212 is a deficient number, since it is larger than the sum of its proper divisors (7590090982666).

10120121310212 is a wasteful number, since it uses less digits than its factorization.

10120121310212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2530030327557 (or 2530030327555 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 10120121310212 its reverse (21201312102101), we get a palindrome (31321433412313).

The spelling of 10120121310212 in words is "ten trillion, one hundred twenty billion, one hundred twenty-one million, three hundred ten thousand, two hundred twelve".