100211354443551 has 16 divisors (see below), whose sum is σ = 152357534358624. Its totient is φ = 58040965469184.

The previous prime is 100211354443537. The next prime is 100211354443601. The reversal of 100211354443551 is 155344453112001.

It is not a de Polignac number, because 100211354443551 - 2¹¹ = 100211354441503 is a prime.

It is a super-2 number, since 2×100211354443551² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100211354445551) 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, 75574173126 + ... + 75574174451.

It is an arithmetic number, because the mean of its divisors is an integer number (9522345897414).

Almost surely, 2^{100211354443551} is an apocalyptic number.

100211354443551 is a deficient number, since it is larger than the sum of its proper divisors (52146179915073).

100211354443551 is a wasteful number, since it uses less digits than its factorization.

100211354443551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151148347610.

The product of its (nonzero) digits is 144000, while the sum is 39.

The spelling of 100211354443551 in words is "one hundred trillion, two hundred eleven billion, three hundred fifty-four million, four hundred forty-three thousand, five hundred fifty-one".