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10022111101 = 97143372101
BaseRepresentation
bin10010101010101110…
…10100011101111101
3221212110100222212001
421111113110131331
5131011130023401
64334252342301
7503233352542
oct112527243575
927773328761
1010022111101
114283247452
121b38474991
13c3945c772
146b107abc9
153d9cc9601
hex2555d477d

10022111101 has 8 divisors (see below), whose sum is σ = 10132638264. Its totient is φ = 9911731200.

The previous prime is 10022111039. The next prime is 10022111111. The reversal of 10022111101 is 10111122001.

It can be written as a sum of positive squares in 4 ways, for example, as 1305087876 + 8717023225 = 36126^2 + 93365^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10022111101 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 (10022111111) 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, 102951 + ... + 175051.

It is an arithmetic number, because the mean of its divisors is an integer number (1266579783).

Almost surely, 210022111101 is an apocalyptic number.

It is an amenable number.

10022111101 is a deficient number, since it is larger than the sum of its proper divisors (110527163).

10022111101 is an equidigital number, since it uses as much as digits as its factorization.

10022111101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73631.

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10022111101 its reverse (10111122001), we get a palindrome (20133233102).

The spelling of 10022111101 in words is "ten billion, twenty-two million, one hundred eleven thousand, one hundred one".

Divisors: 1 97 1433 72101 139001 6993797 103320733 10022111101