10100221092 has 72 divisors (see below), whose sum is σ = 27961140480. Its totient is φ = 3055078080.

The previous prime is 10100221091. The next prime is 10100221093. The reversal of 10100221092 is 29012200101.

It is an interprime number because it is at equal distance from previous prime (10100221091) and next prime (10100221093).

It is a super-2 number, since 2×10100221092² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10100221091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155284 + ... + 210507.

Almost surely, 2^10100221092 is an apocalyptic number.

10100221092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10100221092 is an abundant number, since it is smaller than the sum of its proper divisors (17860919388).

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

10100221092 is a wasteful number, since it uses less digits than its factorization.

10100221092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365873 (or 365868 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 10100221092 its reverse (29012200101), we get a palindrome (39112421193).

The spelling of 10100221092 in words is "ten billion, one hundred million, two hundred twenty-one thousand, ninety-two".