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102022212022111 = 616857243910643
BaseRepresentation
bin10111001100100111100101…
…101101001110111101011111
3111101020020011101000000101101
4113030213211231032331133
5101333012442234201421
61000552205052253531
730326601343544263
oct2714474555167537
9441206141000341
10102022212022111
112a564416a77a27
12b5387084712a7
1344c0865435664
141b29c896740a3
15bbdc7280c191
hex5cc9e5b4ef5f

102022212022111 has 8 divisors (see below), whose sum is σ = 103709830186224. Its totient is φ = 100335081693120.

The previous prime is 102022212022109. The next prime is 102022212022153. The reversal of 102022212022111 is 111220212220201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 102022212022111 - 21 = 102022212022109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022212022411) 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, 121537045 + ... + 122373598.

It is an arithmetic number, because the mean of its divisors is an integer number (12963728773278).

Almost surely, 2102022212022111 is an apocalyptic number.

102022212022111 is a deficient number, since it is larger than the sum of its proper divisors (1687618164113).

102022212022111 is an equidigital number, since it uses as much as digits as its factorization.

102022212022111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243917561.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 102022212022111 its reverse (111220212220201), we get a palindrome (213242424242312).

The spelling of 102022212022111 in words is "one hundred two trillion, twenty-two billion, two hundred twelve million, twenty-two thousand, one hundred eleven".

Divisors: 1 61 6857 418277 243910643 14878549223 1672495279051 102022212022111