10202201020102 has 64 divisors (see below), whose sum is σ = 19302867763200. Its totient is φ = 3935830590720.

The previous prime is 10202201020093. The next prime is 10202201020147. The reversal of 10202201020102 is 20102010220201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16402099 + ... + 17012737.

It is an arithmetic number, because the mean of its divisors is an integer number (301607308800).

Almost surely, 2^{10202201020102} is an apocalyptic number.

10202201020102 is a deficient number, since it is larger than the sum of its proper divisors (9100666743098).

10202201020102 is a wasteful number, since it uses less digits than its factorization.

10202201020102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612941.

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

Adding to 10202201020102 its reverse (20102010220201), we get a palindrome (30304211240303).

The spelling of 10202201020102 in words is "ten trillion, two hundred two billion, two hundred one million, twenty thousand, one hundred two".