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1010120222131 is a prime number
BaseRepresentation
bin11101011001011111101…
…10110110010110110011
310120120022000101222100221
432230233312312112303
5113022211234102011
62052013125553511
7132656502135556
oct16545766662663
93516260358327
101010120222131
1135a431593639
12143927275897
137433bb5a067
1436c6654269d
151b41ee70971
hexeb2fdb65b3

1010120222131 has 2 divisors, whose sum is σ = 1010120222132. Its totient is φ = 1010120222130.

The previous prime is 1010120222117. The next prime is 1010120222143. The reversal of 1010120222131 is 1312220210101.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1010120222131 - 25 = 1010120222099 is a prime.

It is a super-2 number, since 2×10101202221312 (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1010120222191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505060111065 + 505060111066.

It is an arithmetic number, because the mean of its divisors is an integer number (505060111066).

Almost surely, 21010120222131 is an apocalyptic number.

1010120222131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1010120222131 is an equidigital number, since it uses as much as digits as its factorization.

1010120222131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 1010120222131 its reverse (1312220210101), we get a palindrome (2322340432232).

The spelling of 1010120222131 in words is "one trillion, ten billion, one hundred twenty million, two hundred twenty-two thousand, one hundred thirty-one".