101021293000 has 64 divisors (see below), whose sum is σ = 250295151600. Its totient is φ = 38031539200.

The previous prime is 101021292991. The next prime is 101021293001. The reversal of 101021293000 is 392120101.

It can be written as a sum of positive squares in 8 ways, for example, as 28165566276 + 72855726724 = 167826^2 + 269918^2 .

It is not an unprimeable number, because it can be changed into a prime (101021293001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2954215 + ... + 2988214.

Almost surely, 2^101021293000 is an apocalyptic number.

101021293000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101021293000 is an abundant number, since it is smaller than the sum of its proper divisors (149273858600).

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

101021293000 is a wasteful number, since it uses less digits than its factorization.

101021293000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5942467 (or 5942453 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 19.

The spelling of 101021293000 in words is "one hundred one billion, twenty-one million, two hundred ninety-three thousand".