102002220001010 has 32 divisors (see below), whose sum is σ = 220876987674240. Its totient is φ = 33131548150272.

The previous prime is 102002220000983. The next prime is 102002220001021. The reversal of 102002220001010 is 10100022200201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102002220000982 and 102002220001000.

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, 38346697919 + ... + 38346700578.

It is an arithmetic number, because the mean of its divisors is an integer number (6902405864820).

Almost surely, 2^{102002220001010} is an apocalyptic number.

102002220001010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102002220001010 is an abundant number, since it is smaller than the sum of its proper divisors (118874767673230).

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

102002220001010 is a wasteful number, since it uses less digits than its factorization.

102002220001010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76693398530.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 102002220001010 its reverse (10100022200201), we get a palindrome (112102242201211).

The spelling of 102002220001010 in words is "one hundred two trillion, two billion, two hundred twenty million, one thousand, ten".