1210220010201 has 16 divisors (see below), whose sum is σ = 1620663258240. Its totient is φ = 803295527040.

The previous prime is 1210220010191. The next prime is 1210220010221. The reversal of 1210220010201 is 1020100220121.

It is not a de Polignac number, because 1210220010201 - 2⁵ = 1210220010169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1210220010221) 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, 11846820 + ... + 11948538.

It is an arithmetic number, because the mean of its divisors is an integer number (101291453640).

Almost surely, 2^{1210220010201} is an apocalyptic number.

It is an amenable number.

1210220010201 is a deficient number, since it is larger than the sum of its proper divisors (410443248039).

1210220010201 is a wasteful number, since it uses less digits than its factorization.

1210220010201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118976.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1210220010201 its reverse (1020100220121), we get a palindrome (2230320230322).

The spelling of 1210220010201 in words is "one trillion, two hundred ten billion, two hundred twenty million, ten thousand, two hundred one".