101021002092 has 24 divisors (see below), whose sum is σ = 261906302000. Its totient is φ = 33673667328.

The previous prime is 101021002073. The next prime is 101021002111. The reversal of 101021002092 is 290200120101.

It is an interprime number because it is at equal distance from previous prime (101021002073) and next prime (101021002111).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467689717 + ... + 467689932.

Almost surely, 2^101021002092 is an apocalyptic number.

101021002092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

101021002092 is an abundant number, since it is smaller than the sum of its proper divisors (160885299908).

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

101021002092 is a wasteful number, since it uses less digits than its factorization.

101021002092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 935379662 (or 935379654 counting only the distinct ones).

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

Adding to 101021002092 its reverse (290200120101), we get a palindrome (391221122193).

The spelling of 101021002092 in words is "one hundred one billion, twenty-one million, two thousand, ninety-two".