101102003220 has 96 divisors (see below), whose sum is σ = 299833567488. Its totient is φ = 25366505472.

The previous prime is 101102003213. The next prime is 101102003243. The reversal of 101102003220 is 22300201101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 101102003196 and 101102003205.

It is a congruent 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, 3573249 + ... + 3601431.

It is an arithmetic number, because the mean of its divisors is an integer number (3123266328).

Almost surely, 2^101102003220 is an apocalyptic number.

101102003220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101102003220 is an abundant number, since it is smaller than the sum of its proper divisors (198731564268).

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

101102003220 is a wasteful number, since it uses less digits than its factorization.

101102003220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31729 (or 31727 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 101102003220 its reverse (22300201101), we get a palindrome (123402204321).

The spelling of 101102003220 in words is "one hundred one billion, one hundred two million, three thousand, two hundred twenty".