1101202121202 has 128 divisors (see below), whose sum is σ = 2392569446400. Its totient is φ = 337132454400.

The previous prime is 1101202121191. The next prime is 1101202121233. The reversal of 1101202121202 is 2021212021011.

It is a super-2 number, since 2×1101202121202² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 90859699 + ... + 90871817.

It is an arithmetic number, because the mean of its divisors is an integer number (18691948800).

Almost surely, 2^{1101202121202} is an apocalyptic number.

1101202121202 is an abundant number, since it is smaller than the sum of its proper divisors (1291367325198).

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

1101202121202 is a wasteful number, since it uses less digits than its factorization.

1101202121202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12512.

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

Adding to 1101202121202 its reverse (2021212021011), we get a palindrome (3122414142213).

It can be divided in two parts, 110120 and 2121202, that added together give a palindrome (2231322).

The spelling of 1101202121202 in words is "one trillion, one hundred one billion, two hundred two million, one hundred twenty-one thousand, two hundred two".