102020101212002 has 128 divisors (see below), whose sum is σ = 164418634598400. Its totient is φ = 47470775112000.

The previous prime is 102020101211999. The next prime is 102020101212011. The reversal of 102020101212002 is 200212101020201.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 123064054124 + ... + 123064054952.

It is an arithmetic number, because the mean of its divisors is an integer number (1284520582800).

Almost surely, 2^{102020101212002} is an apocalyptic number.

102020101212002 is a deficient number, since it is larger than the sum of its proper divisors (62398533386398).

102020101212002 is a wasteful number, since it uses less digits than its factorization.

102020101212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1589 (or 1551 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 102020101212002 its reverse (200212101020201), we get a palindrome (302232202232203).

The spelling of 102020101212002 in words is "one hundred two trillion, twenty billion, one hundred one million, two hundred twelve thousand, two".