101012221230 has 16 divisors (see below), whose sum is σ = 242429331024. Its totient is φ = 26936592320.

The previous prime is 101012221217. The next prime is 101012221237. The reversal of 101012221230 is 32122210101.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101012221237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1683536991 + ... + 1683537050.

It is an arithmetic number, because the mean of its divisors is an integer number (15151833189).

Almost surely, 2^101012221230 is an apocalyptic number.

101012221230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101012221230 is an abundant number, since it is smaller than the sum of its proper divisors (141417109794).

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

101012221230 is a wasteful number, since it uses less digits than its factorization.

101012221230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367074051.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 101012221230 its reverse (32122210101), we get a palindrome (133134431331).

The spelling of 101012221230 in words is "one hundred one billion, twelve million, two hundred twenty-one thousand, two hundred thirty".