211202011202010 has 64 divisors (see below), whose sum is σ = 507450458016000. Its totient is φ = 56257691830272.

The previous prime is 211202011201997. The next prime is 211202011202033. The reversal of 211202011202010 is 10202110202112.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 1269487752 + ... + 1269654108.

It is an arithmetic number, because the mean of its divisors is an integer number (7928913406500).

Almost surely, 2^{211202011202010} is an apocalyptic number.

211202011202010 is an abundant number, since it is smaller than the sum of its proper divisors (296248446813990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211202011202010 is a wasteful number, since it uses less digits than its factorization.

211202011202010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213335.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 211202011202010 its reverse (10202110202112), we get a palindrome (221404121404122).

The spelling of 211202011202010 in words is "two hundred eleven trillion, two hundred two billion, eleven million, two hundred two thousand, ten".