102020002211002 has 16 divisors (see below), whose sum is σ = 153612673980480. Its totient is φ = 50815779590592.

The previous prime is 102020002210937. The next prime is 102020002211047. The reversal of 102020002211002 is 200112200020201.

It is a happy number.

It is a super-2 number, since 2×102020002211002² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132696274 + ... + 133462882.

It is an arithmetic number, because the mean of its divisors is an integer number (9600792123780).

Almost surely, 2^{102020002211002} is an apocalyptic number.

102020002211002 is a deficient number, since it is larger than the sum of its proper divisors (51592671769478).

102020002211002 is a wasteful number, since it uses less digits than its factorization.

102020002211002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019877.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 102020002211002 its reverse (200112200020201), we get a palindrome (302132202231203).

The spelling of 102020002211002 in words is "one hundred two trillion, twenty billion, two million, two hundred eleven thousand, two".