201101000100102 has 96 divisors (see below), whose sum is σ = 437019044376096. Its totient is φ = 66834001497600.

The previous prime is 201101000100061. The next prime is 201101000100113. The reversal of 201101000100102 is 201001000101102.

It is a happy number.

It is a super-2 number, since 2×201101000100102² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31555151388 + ... + 31555157760.

It is an arithmetic number, because the mean of its divisors is an integer number (4552281712251).

Almost surely, 2^{201101000100102} is an apocalyptic number.

201101000100102 is an abundant number, since it is smaller than the sum of its proper divisors (235918044275994).

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

201101000100102 is a wasteful number, since it uses less digits than its factorization.

201101000100102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10406 (or 10403 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 9.

Adding to 201101000100102 its reverse (201001000101102), we get a palindrome (402102000201204).

The spelling of 201101000100102 in words is "two hundred one trillion, one hundred one billion, one hundred thousand, one hundred two".