102101020201012 has 48 divisors (see below), whose sum is σ = 206862330769920. Its totient is φ = 43187922086400.

The previous prime is 102101020201003. The next prime is 102101020201049. The reversal of 102101020201012 is 210102020101201.

It is a junction number, because it is equal to n+sod(n) for n = 102101020200983 and 102101020201001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2356789 + ... + 14482972.

It is an arithmetic number, because the mean of its divisors is an integer number (4309631891040).

Almost surely, 2^{102101020201012} is an apocalyptic number.

It is an amenable number.

102101020201012 is an abundant number, since it is smaller than the sum of its proper divisors (104761310568908).

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

102101020201012 is a wasteful number, since it uses less digits than its factorization.

102101020201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16842592 (or 16842590 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 102101020201012 its reverse (210102020101201), we get a palindrome (312203040302213).

The spelling of 102101020201012 in words is "one hundred two trillion, one hundred one billion, twenty million, two hundred one thousand, twelve".