101012222111010 has 64 divisors (see below), whose sum is σ = 277687517524992. Its totient is φ = 23036389361856.

The previous prime is 101012222110931. The next prime is 101012222111033. The reversal of 101012222111010 is 10111222210101.

It is a happy number.

101012222111010 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 542808304 + ... + 542994363.

It is an arithmetic number, because the mean of its divisors is an integer number (4338867461328).

Almost surely, 2^{101012222111010} is an apocalyptic number.

101012222111010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101012222111010 is an abundant number, since it is smaller than the sum of its proper divisors (176675295413982).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101012222111010 is a wasteful number, since it uses less digits than its factorization.

101012222111010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085803127.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 101012222111010 its reverse (10111222210101), we get a palindrome (111123444321111).

Subtracting from 101012222111010 its reverse (10111222210101), we obtain a palindrome (90900999900909).

The spelling of 101012222111010 in words is "one hundred one trillion, twelve billion, two hundred twenty-two million, one hundred eleven thousand, ten".