101112211210 has 64 divisors (see below), whose sum is σ = 198369857952. Its totient is φ = 36962205696.

The previous prime is 101112211199. The next prime is 101112211253. The reversal of 101112211210 is 12112211101.

It is a happy number.

It can be written as a sum of positive squares in 16 ways, for example, as 3101264721 + 98010946489 = 55689^2 + 313067^2 .

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, 816124 + ... + 931816.

Almost surely, 2^101112211210 is an apocalyptic number.

101112211210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101112211210 is a deficient number, since it is larger than the sum of its proper divisors (97257646742).

101112211210 is a wasteful number, since it uses less digits than its factorization.

101112211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115867.

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

Adding to 101112211210 its reverse (12112211101), we get a palindrome (113224422311).

The spelling of 101112211210 in words is "one hundred one billion, one hundred twelve million, two hundred eleven thousand, two hundred ten".