1011211022202 has 32 divisors (see below), whose sum is σ = 2142111396672. Its totient is φ = 317135510784.

The previous prime is 1011211022201. The next prime is 1011211022209. The reversal of 1011211022202 is 2022201121101.

It is not an unprimeable number, because it can be changed into a prime (1011211022201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1370713 + ... + 1975164.

It is an arithmetic number, because the mean of its divisors is an integer number (66940981146).

Almost surely, 2^{1011211022202} is an apocalyptic number.

1011211022202 is an abundant number, since it is smaller than the sum of its proper divisors (1130900374470).

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

1011211022202 is a wasteful number, since it uses less digits than its factorization.

1011211022202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3348862.

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

Adding to 1011211022202 its reverse (2022201121101), we get a palindrome (3033412143303).

The spelling of 1011211022202 in words is "one trillion, eleven billion, two hundred eleven million, twenty-two thousand, two hundred two".