101212022210 has 32 divisors (see below), whose sum is σ = 196303226112. Its totient is φ = 37350095040.

The previous prime is 101212022201. The next prime is 101212022231. The reversal of 101212022210 is 12220212101.

It is a Curzon 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, 25427 + ... + 450633.

It is an arithmetic number, because the mean of its divisors is an integer number (6134475816).

Almost surely, 2^101212022210 is an apocalyptic number.

101212022210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101212022210 is a deficient number, since it is larger than the sum of its proper divisors (95091203902).

101212022210 is a wasteful number, since it uses less digits than its factorization.

101212022210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427058.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 101212022210 its reverse (12220212101), we get a palindrome (113432234311).

The spelling of 101212022210 in words is "one hundred one billion, two hundred twelve million, twenty-two thousand, two hundred ten".