10202122012152 has 64 divisors (see below), whose sum is σ = 29277329483520. Its totient is φ = 2902051058688.

The previous prime is 10202122012091. The next prime is 10202122012153. The reversal of 10202122012152 is 25121022120201.

It is a super-2 number, since 2×10202122012152² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202122012153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133721593 + ... + 133797864.

It is an arithmetic number, because the mean of its divisors is an integer number (457458273180).

Almost surely, 2^{10202122012152} is an apocalyptic number.

10202122012152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10202122012152 is an abundant number, since it is smaller than the sum of its proper divisors (19075207471368).

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

10202122012152 is a wasteful number, since it uses less digits than its factorization.

10202122012152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267519700 (or 267519696 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 21.

Adding to 10202122012152 its reverse (25121022120201), we get a palindrome (35323144132353).

The spelling of 10202122012152 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, twelve thousand, one hundred fifty-two".