201102022140 has 96 divisors (see below), whose sum is σ = 592053428736. Its totient is φ = 50903973120.

The previous prime is 201102022109. The next prime is 201102022141. The reversal of 201102022140 is 41220201102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201102022141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 375427 + ... + 736986.

It is an arithmetic number, because the mean of its divisors is an integer number (6167223216).

Almost surely, 2^201102022140 is an apocalyptic number.

201102022140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201102022140 is an abundant number, since it is smaller than the sum of its proper divisors (390951406596).

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

201102022140 is a wasteful number, since it uses less digits than its factorization.

201102022140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112579 (or 1112577 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 201102022140 its reverse (41220201102), we get a palindrome (242322223242).

The spelling of 201102022140 in words is "two hundred one billion, one hundred two million, twenty-two thousand, one hundred forty".