101202202111220 has 48 divisors (see below), whose sum is σ = 242886107912448. Its totient is φ = 34697780317440.

The previous prime is 101202202111189. The next prime is 101202202111291. The reversal of 101202202111220 is 22111202202101.

It is a super-3 number, since 3×101202202111220³ (a number of 43 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47009600 + ... + 49115240.

It is an arithmetic number, because the mean of its divisors is an integer number (5060127248176).

Almost surely, 2^{101202202111220} is an apocalyptic number.

101202202111220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101202202111220 is an abundant number, since it is smaller than the sum of its proper divisors (141683905801228).

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

101202202111220 is a wasteful number, since it uses less digits than its factorization.

101202202111220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448960 (or 2448958 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 101202202111220 its reverse (22111202202101), we get a palindrome (123313404313321).

The spelling of 101202202111220 in words is "one hundred one trillion, two hundred two billion, two hundred two million, one hundred eleven thousand, two hundred twenty".