1210010121201 has 64 divisors (see below), whose sum is σ = 1960741306368. Its totient is φ = 647948878848.

The previous prime is 1210010121179. The next prime is 1210010121239. The reversal of 1210010121201 is 1021210100121.

It is not a de Polignac number, because 1210010121201 - 2¹³ = 1210010113009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1210010121101) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 85548336 + ... + 85562478.

It is an arithmetic number, because the mean of its divisors is an integer number (30636582912).

Almost surely, 2^{1210010121201} is an apocalyptic number.

It is an amenable number.

1210010121201 is a deficient number, since it is larger than the sum of its proper divisors (750731185167).

1210010121201 is a wasteful number, since it uses less digits than its factorization.

1210010121201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15190.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 1210010121201 its reverse (1021210100121), we get a palindrome (2231220221322).

The spelling of 1210010121201 in words is "one trillion, two hundred ten billion, ten million, one hundred twenty-one thousand, two hundred one".