10201022121030 has 64 divisors (see below), whose sum is σ = 26403331002048. Its totient is φ = 2507438707200.

The previous prime is 10201022120981. The next prime is 10201022121049. The reversal of 10201022121030 is 3012122010201.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 18383149 + ... + 18929928.

It is an arithmetic number, because the mean of its divisors is an integer number (412552046907).

Almost surely, 2^{10201022121030} is an apocalyptic number.

10201022121030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10201022121030 is an abundant number, since it is smaller than the sum of its proper divisors (16202308881018).

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

10201022121030 is a wasteful number, since it uses less digits than its factorization.

10201022121030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37313801.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 10201022121030 its reverse (3012122010201), we get a palindrome (13213144131231).

The spelling of 10201022121030 in words is "ten trillion, two hundred one billion, twenty-two million, one hundred twenty-one thousand, thirty".