10202122012011 has 32 divisors (see below), whose sum is σ = 14083257975360. Its totient is φ = 6561581451264.

The previous prime is 10202122012007. The next prime is 10202122012091. The reversal of 10202122012011 is 11021022120201.

It is not a de Polignac number, because 10202122012011 - 2² = 10202122012007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10202122012091) 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, 745054281 + ... + 745067973.

It is an arithmetic number, because the mean of its divisors is an integer number (440101811730).

Almost surely, 2^{10202122012011} is an apocalyptic number.

10202122012011 is a deficient number, since it is larger than the sum of its proper divisors (3881135963349).

10202122012011 is a wasteful number, since it uses less digits than its factorization.

10202122012011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20015.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 10202122012011 its reverse (11021022120201), we get a palindrome (21223144132212).

The spelling of 10202122012011 in words is "ten trillion, two hundred two billion, one hundred twenty-two million, twelve thousand, eleven".