100101011101210 has 32 divisors (see below), whose sum is σ = 213022841362560. Its totient is φ = 33136886432832.

The previous prime is 100101011101111. The next prime is 100101011101211. The reversal of 100101011101210 is 12101110101001.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (100101011101211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24655419424 + ... + 24655423483.

It is an arithmetic number, because the mean of its divisors is an integer number (6656963792580).

Almost surely, 2^{100101011101210} is an apocalyptic number.

100101011101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100101011101210 is an abundant number, since it is smaller than the sum of its proper divisors (112921830261350).

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

100101011101210 is a wasteful number, since it uses less digits than its factorization.

100101011101210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49310842950.

The product of its (nonzero) digits is 2, while the sum is 10.

Adding to 100101011101210 its reverse (12101110101001), we get a palindrome (112202121202211).

The spelling of 100101011101210 in words is "one hundred trillion, one hundred one billion, eleven million, one hundred one thousand, two hundred ten".