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101230211102 = 250615105551
BaseRepresentation
bin101111001000111001…
…0100111000000011110
3100200021220111112121212
41132101302213000132
53124304413223402
6114300550424422
710212402411536
oct1362162470036
9320256445555
10101230211102
1139a278a6999
1217751962112
139713650cc7
144c845b64c6
152977241952
hex1791ca701e

101230211102 has 4 divisors (see below), whose sum is σ = 151845316656. Its totient is φ = 50615105550.

The previous prime is 101230211101. The next prime is 101230211123. The reversal of 101230211102 is 201112032101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 201112032101 = 1401671434803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101230211101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25307552774 + ... + 25307552777.

It is an arithmetic number, because the mean of its divisors is an integer number (37961329164).

Almost surely, 2101230211102 is an apocalyptic number.

101230211102 is a deficient number, since it is larger than the sum of its proper divisors (50615105554).

101230211102 is an equidigital number, since it uses as much as digits as its factorization.

101230211102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50615105553.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 101230211102 its reverse (201112032101), we get a palindrome (302342243203).

The spelling of 101230211102 in words is "one hundred one billion, two hundred thirty million, two hundred eleven thousand, one hundred two".

Divisors: 1 2 50615105551 101230211102