102000020101210 has 96 divisors (see below), whose sum is σ = 245254222975680. Its totient is φ = 30118939603200.

The previous prime is 102000020101183. The next prime is 102000020101277. The reversal of 102000020101210 is 12101020000201.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 497895931 + ... + 498100750.

It is an arithmetic number, because the mean of its divisors is an integer number (2554731489330).

Almost surely, 2^{102000020101210} is an apocalyptic number.

102000020101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102000020101210 is an abundant number, since it is smaller than the sum of its proper divisors (143254202874470).

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

102000020101210 is a wasteful number, since it uses less digits than its factorization.

102000020101210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 995996732 (or 995996725 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 102000020101210 its reverse (12101020000201), we get a palindrome (114101040101411).

The spelling of 102000020101210 in words is "one hundred two trillion, twenty million, one hundred one thousand, two hundred ten".