201000012020122 has 8 divisors (see below), whose sum is σ = 344571449177376. Its totient is φ = 86142862294332.

The previous prime is 201000012020117. The next prime is 201000012020207. The reversal of 201000012020122 is 221020210000102.

It is a happy number.

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

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, 7178571857848 + ... + 7178571857875.

It is an arithmetic number, because the mean of its divisors is an integer number (43071431147172).

Almost surely, 2^{201000012020122} is an apocalyptic number.

201000012020122 is a deficient number, since it is larger than the sum of its proper divisors (143571437157254).

201000012020122 is a wasteful number, since it uses less digits than its factorization.

201000012020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14357143715732.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 201000012020122 its reverse (221020210000102), we get a palindrome (422020222020224).

The spelling of 201000012020122 in words is "two hundred one trillion, twelve million, twenty thousand, one hundred twenty-two".