20101011121202 has 16 divisors (see below), whose sum is σ = 32892698389824. Its totient is φ = 9136785810000.

The previous prime is 20101011121201. The next prime is 20101011121207. The reversal of 20101011121202 is 20212111010102.

It is not an unprimeable number, because it can be changed into a prime (20101011121201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4035827 + ... + 7515977.

It is an arithmetic number, because the mean of its divisors is an integer number (2055793649364).

Almost surely, 2^{20101011121202} is an apocalyptic number.

20101011121202 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20101011121202 is a deficient number, since it is larger than the sum of its proper divisors (12791687268622).

20101011121202 is a wasteful number, since it uses less digits than its factorization.

20101011121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742705.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 20101011121202 its reverse (20212111010102), we get a palindrome (40313122131304).

The spelling of 20101011121202 in words is "twenty trillion, one hundred one billion, eleven million, one hundred twenty-one thousand, two hundred two".