10121231022130 has 32 divisors (see below), whose sum is σ = 18367291857600. Its totient is φ = 4015421579712.

The previous prime is 10121231022109. The next prime is 10121231022131. The reversal of 10121231022130 is 3122013212101.

It is a junction number, because it is equal to n+sod(n) for n = 10121231022098 and 10121231022107.

It is not an unprimeable number, because it can be changed into a prime (10121231022131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2156437 + ... + 4989256.

It is an arithmetic number, because the mean of its divisors is an integer number (573977870550).

Almost surely, 2^{10121231022130} is an apocalyptic number.

10121231022130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10121231022130 is a deficient number, since it is larger than the sum of its proper divisors (8246060835470).

10121231022130 is a wasteful number, since it uses less digits than its factorization.

10121231022130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7146858.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 10121231022130 its reverse (3122013212101), we get a palindrome (13243244234231).

The spelling of 10121231022130 in words is "ten trillion, one hundred twenty-one billion, two hundred thirty-one million, twenty-two thousand, one hundred thirty".