202011101021010 has 32 divisors (see below), whose sum is σ = 500466211564032. Its totient is φ = 52131897037440.

The previous prime is 202011101020933. The next prime is 202011101021057. The reversal of 202011101021010 is 10120101110202.

It is a super-2 number, since 2×202011101021010² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108608117899 + ... + 108608119758.

It is an arithmetic number, because the mean of its divisors is an integer number (15639569111376).

Almost surely, 2^{202011101021010} is an apocalyptic number.

202011101021010 is an abundant number, since it is smaller than the sum of its proper divisors (298455110543022).

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

202011101021010 is a wasteful number, since it uses less digits than its factorization.

202011101021010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217216237698.

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 202011101021010 its reverse (10120101110202), we get a palindrome (212131202131212).

The spelling of 202011101021010 in words is "two hundred two trillion, eleven billion, one hundred one million, twenty-one thousand, ten".