10201010021012 has 24 divisors (see below), whose sum is σ = 17955897935976. Its totient is φ = 5070756558848.

The previous prime is 10201010020979. The next prime is 10201010021023. The reversal of 10201010021012 is 21012001010201.

It can be written as a sum of positive squares in 4 ways, for example, as 5056759628176 + 5144250392836 = 2248724^2 + 2268094^2 .

It is a junction number, because it is equal to n+sod(n) for n = 10201010020984 and 10201010021002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13170788 + ... + 13923780.

It is an arithmetic number, because the mean of its divisors is an integer number (748162413999).

Almost surely, 2^{10201010021012} is an apocalyptic number.

It is an amenable number.

10201010021012 is a deficient number, since it is larger than the sum of its proper divisors (7754887914964).

10201010021012 is a wasteful number, since it uses less digits than its factorization.

10201010021012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772747 (or 772745 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 10201010021012 its reverse (21012001010201), we get a palindrome (31213011031213).

The spelling of 10201010021012 in words is "ten trillion, two hundred one billion, ten million, twenty-one thousand, twelve".