1201202101102 has 16 divisors (see below), whose sum is σ = 1857973096224. Its totient is φ = 582071760000.

The previous prime is 1201202101097. The next prime is 1201202101109. The reversal of 1201202101102 is 2011012021021.

It is a super-2 number, since 2×1201202101102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201202101109) 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, 48493599 + ... + 48518362.

It is an arithmetic number, because the mean of its divisors is an integer number (116123318514).

Almost surely, 2^{1201202101102} is an apocalyptic number.

1201202101102 is a deficient number, since it is larger than the sum of its proper divisors (656770995122).

1201202101102 is a wasteful number, since it uses less digits than its factorization.

1201202101102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97012155.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1201202101102 its reverse (2011012021021), we get a palindrome (3212214122123).

It can be divided in two parts, 120120 and 2101102, that added together give a palindrome (2221222).

The spelling of 1201202101102 in words is "one trillion, two hundred one billion, two hundred two million, one hundred one thousand, one hundred two".