101210200001992 has 16 divisors (see below), whose sum is σ = 192055500005040. Its totient is φ = 49995400000656.

The previous prime is 101210200001957. The next prime is 101210200001993. The reversal of 101210200001992 is 299100002012101.

It is a self number, because there is not a number n which added to its sum of digits gives 101210200001992.

It is not an unprimeable number, because it can be changed into a prime (101210200001993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 76212499338 + ... + 76212500665.

It is an arithmetic number, because the mean of its divisors is an integer number (12003468750315).

Almost surely, 2^{101210200001992} is an apocalyptic number.

It is an amenable number.

101210200001992 is a deficient number, since it is larger than the sum of its proper divisors (90845300003048).

101210200001992 is a wasteful number, since it uses less digits than its factorization.

101210200001992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152425000092 (or 152425000088 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 28.

The spelling of 101210200001992 in words is "one hundred one trillion, two hundred ten billion, two hundred million, one thousand, nine hundred ninety-two".