102011201222002 has 16 divisors (see below), whose sum is σ = 153182357897400. Its totient is φ = 50950442188800.

The previous prime is 102011201221967. The next prime is 102011201222009. The reversal of 102011201222002 is 200222102110201.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 35676382566841 + 66334818655161 = 5972971^2 + 8144619^2 .

It is not an unprimeable number, because it can be changed into a prime (102011201222009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846502 + ... + 14308702.

Almost surely, 2^{102011201222002} is an apocalyptic number.

102011201222002 is a deficient number, since it is larger than the sum of its proper divisors (51171156675398).

102011201222002 is a wasteful number, since it uses less digits than its factorization.

102011201222002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13466301.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 102011201222002 its reverse (200222102110201), we get a palindrome (302233303332203).

The spelling of 102011201222002 in words is "one hundred two trillion, eleven billion, two hundred one million, two hundred twenty-two thousand, two".