211200210121010 has 16 divisors (see below), whose sum is σ = 414720412601472. Its totient is φ = 76800076407600.

The previous prime is 211200210121001. The next prime is 211200210121031. The reversal of 211200210121010 is 10121012002112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 960000954986 + ... + 960000955205.

It is an arithmetic number, because the mean of its divisors is an integer number (25920025787592).

Almost surely, 2^{211200210121010} is an apocalyptic number.

211200210121010 is a deficient number, since it is larger than the sum of its proper divisors (203520202480462).

211200210121010 is a wasteful number, since it uses less digits than its factorization.

211200210121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920001910209.

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

Adding to 211200210121010 its reverse (10121012002112), we get a palindrome (221321222123122).

The spelling of 211200210121010 in words is "two hundred eleven trillion, two hundred billion, two hundred ten million, one hundred twenty-one thousand, ten".