121012030001210 has 16 divisors (see below), whose sum is σ = 229285951581600. Its totient is φ = 45857190316176.

The previous prime is 121012030001207. The next prime is 121012030001263. The reversal of 121012030001210 is 12100030210121.

It is a super-2 number, since 2×121012030001210² (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, 318452710340 + ... + 318452710719.

It is an arithmetic number, because the mean of its divisors is an integer number (14330371973850).

Almost surely, 2^{121012030001210} is an apocalyptic number.

121012030001210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121012030001210 is a deficient number, since it is larger than the sum of its proper divisors (108273921580390).

121012030001210 is a wasteful number, since it uses less digits than its factorization.

121012030001210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636905421085.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 121012030001210 its reverse (12100030210121), we get a palindrome (133112060211331).

The spelling of 121012030001210 in words is "one hundred twenty-one trillion, twelve billion, thirty million, one thousand, two hundred ten".