1201102101102 has 16 divisors (see below), whose sum is σ = 2528636002560. Its totient is φ = 379295400312.

The previous prime is 1201102101049. The next prime is 1201102101131. The reversal of 1201102101102 is 2011012011021.

It is a super-2 number, since 2×1201102101102² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5267991558 + ... + 5267991785.

It is an arithmetic number, because the mean of its divisors is an integer number (158039750160).

Almost surely, 2^{1201102101102} is an apocalyptic number.

1201102101102 is an abundant number, since it is smaller than the sum of its proper divisors (1327533901458).

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

1201102101102 is a wasteful number, since it uses less digits than its factorization.

1201102101102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10535983367.

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

Adding to 1201102101102 its reverse (2011012011021), we get a palindrome (3212114112123).

The spelling of 1201102101102 in words is "one trillion, two hundred one billion, one hundred two million, one hundred one thousand, one hundred two".