212011001211010 has 32 divisors (see below), whose sum is σ = 411943414659840. Its totient is φ = 78320105992128.

The previous prime is 212011001210903. The next prime is 212011001211029. The reversal of 212011001211010 is 10112100110212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15892871982 + ... + 15892885321.

It is an arithmetic number, because the mean of its divisors is an integer number (12873231708120).

Almost surely, 2^{212011001211010} is an apocalyptic number.

212011001211010 is a deficient number, since it is larger than the sum of its proper divisors (199932413448830).

212011001211010 is a wasteful number, since it uses less digits than its factorization.

212011001211010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31785757362.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 212011001211010 its reverse (10112100110212), we get a palindrome (222123101321222).

The spelling of 212011001211010 in words is "two hundred twelve trillion, eleven billion, one million, two hundred eleven thousand, ten".