202001212111010 has 64 divisors (see below), whose sum is σ = 396007627276800. Its totient is φ = 73742840608512.

The previous prime is 202001212111009. The next prime is 202001212111033. The reversal of 202001212111010 is 10111212100202.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7185050 + ... + 21345429.

It is an arithmetic number, because the mean of its divisors is an integer number (6187619176200).

Almost surely, 2^{202001212111010} is an apocalyptic number.

202001212111010 is a deficient number, since it is larger than the sum of its proper divisors (194006415165790).

202001212111010 is a wasteful number, since it uses less digits than its factorization.

202001212111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28531115.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 202001212111010 its reverse (10111212100202), we get a palindrome (212112424211212).

The spelling of 202001212111010 in words is "two hundred two trillion, one billion, two hundred twelve million, one hundred eleven thousand, ten".