101422121010 has 64 divisors (see below), whose sum is σ = 279723435264. Its totient is φ = 23054112000.

The previous prime is 101422120907. The next prime is 101422121027. The reversal of 101422121010 is 10121224101.

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

It is a Curzon number.

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, 1296141 + ... + 1372160.

It is an arithmetic number, because the mean of its divisors is an integer number (4370678676).

Almost surely, 2^101422121010 is an apocalyptic number.

101422121010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101422121010 is an abundant number, since it is smaller than the sum of its proper divisors (178301314254).

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

101422121010 is a wasteful number, since it uses less digits than its factorization.

101422121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2668499.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 101422121010 its reverse (10121224101), we get a palindrome (111543345111).

The spelling of 101422121010 in words is "one hundred one billion, four hundred twenty-two million, one hundred twenty-one thousand, ten".