10201021122122 has 8 divisors (see below), whose sum is σ = 15301760098500. Its totient is φ = 5100434422624.

The previous prime is 10201021122101. The next prime is 10201021122191. The reversal of 10201021122122 is 22122112010201.

It can be written as a sum of positive squares in 2 ways, for example, as 10097516720281 + 103504401841 = 3177659^2 + 321721^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×10201021122122³ (a number of 40 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10201021122122.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37901597 + ... + 38169792.

Almost surely, 2^{10201021122122} is an apocalyptic number.

10201021122122 is a deficient number, since it is larger than the sum of its proper divisors (5100738976378).

10201021122122 is an equidigital number, since it uses as much as digits as its factorization.

10201021122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76138440.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 10201021122122 its reverse (22122112010201), we get a palindrome (32323133132323).

The spelling of 10201021122122 in words is "ten trillion, two hundred one billion, twenty-one million, one hundred twenty-two thousand, one hundred twenty-two".