101001210002000 has 640 divisors, whose sum is σ = 320628341329920. Its totient is φ = 29812872960000.

The previous prime is 101001210001973. The next prime is 101001210002003. The reversal of 101001210002000 is 200012100101.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101001210002003) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 11110017455 + ... + 11110026545.

It is an arithmetic number, because the mean of its divisors is an integer number (500981783328).

Almost surely, 2^{101001210002000} is an apocalyptic number.

101001210002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101001210002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160314170664960).

101001210002000 is an abundant number, since it is smaller than the sum of its proper divisors (219627131327920).

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

101001210002000 is a wasteful number, since it uses less digits than its factorization.

101001210002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12948 (or 12932 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 101001210002000 its reverse (200012100101), we get a palindrome (101201222102101).

The spelling of 101001210002000 in words is "one hundred one trillion, one billion, two hundred ten million, two thousand".