211012112211010 has 96 divisors (see below), whose sum is σ = 418186567725696. Its totient is φ = 76603769088000.

The previous prime is 211012112211007. The next prime is 211012112211127. The reversal of 211012112211010 is 10112211210112.

It is a super-2 number, since 2×211012112211010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1873225749 + ... + 1873338391.

It is an arithmetic number, because the mean of its divisors is an integer number (4356110080476).

Almost surely, 2^{211012112211010} is an apocalyptic number.

211012112211010 is a deficient number, since it is larger than the sum of its proper divisors (207174455514686).

211012112211010 is a wasteful number, since it uses less digits than its factorization.

211012112211010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115240 (or 115229 counting only the distinct ones).

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

Adding to 211012112211010 its reverse (10112211210112), we get a palindrome (221124323421122).

The spelling of 211012112211010 in words is "two hundred eleven trillion, twelve billion, one hundred twelve million, two hundred eleven thousand, ten".