101030722140 has 24 divisors (see below), whose sum is σ = 282886022160. Its totient is φ = 26941525888.

The previous prime is 101030722127. The next prime is 101030722141. The reversal of 101030722140 is 41227030101.

It is a super-2 number, since 2×101030722140² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101030722141) 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, 841922625 + ... + 841922744.

It is an arithmetic number, because the mean of its divisors is an integer number (11786917590).

Almost surely, 2^101030722140 is an apocalyptic number.

101030722140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101030722140 is an abundant number, since it is smaller than the sum of its proper divisors (181855300020).

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

101030722140 is a wasteful number, since it uses less digits than its factorization.

101030722140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683845381 (or 1683845379 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 21.

Adding to 101030722140 its reverse (41227030101), we get a palindrome (142257752241).

The spelling of 101030722140 in words is "one hundred one billion, thirty million, seven hundred twenty-two thousand, one hundred forty".