10202102010102 has 64 divisors (see below), whose sum is σ = 21821077186560. Its totient is φ = 3172795315200.

The previous prime is 10202102010031. The next prime is 10202102010103. The reversal of 10202102010102 is 20101020120201.

10202102010102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202102010103) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2224977 + ... + 5035347.

It is an arithmetic number, because the mean of its divisors is an integer number (340954331040).

Almost surely, 2^{10202102010102} is an apocalyptic number.

10202102010102 is an abundant number, since it is smaller than the sum of its proper divisors (11618975176458).

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

10202102010102 is a wasteful number, since it uses less digits than its factorization.

10202102010102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2811109.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10202102010102 its reverse (20101020120201), we get a palindrome (30303122130303).

The spelling of 10202102010102 in words is "ten trillion, two hundred two billion, one hundred two million, ten thousand, one hundred two".