1021102202002 has 32 divisors (see below), whose sum is σ = 1649871360000. Its totient is φ = 472439839248.

The previous prime is 1021102201993. The next prime is 1021102202023. The reversal of 1021102202002 is 2002022011201.

It is a happy 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, 318343 + ... + 1464085.

It is an arithmetic number, because the mean of its divisors is an integer number (51558480000).

Almost surely, 2^{1021102202002} is an apocalyptic number.

1021102202002 is a deficient number, since it is larger than the sum of its proper divisors (628769157998).

1021102202002 is a wasteful number, since it uses less digits than its factorization.

1021102202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1146310.

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

Adding to 1021102202002 its reverse (2002022011201), we get a palindrome (3023124213203).

The spelling of 1021102202002 in words is "one trillion, twenty-one billion, one hundred two million, two hundred two thousand, two".