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1022102021001 = 32539495127103
BaseRepresentation
bin11101101111110100000…
…01110010001110001001
310121201020001021102110110
432313322001302032021
5113221231104133001
62101314105304533
7133562432555025
oct16677201621611
93551201242413
101022102021001
1136451aa43456
1214610ba95149
13754cb2bb189
1437681983385
151b8c1ce83d6
hexedfa072389

1022102021001 has 16 divisors (see below), whose sum is σ = 1363665121280. Its totient is φ = 680970272400.

The previous prime is 1022102020999. The next prime is 1022102021021. The reversal of 1022102021001 is 1001202012201.

It is not a de Polignac number, because 1022102021001 - 21 = 1022102020999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1022102021021) 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, 37698216 + ... + 37725318.

It is an arithmetic number, because the mean of its divisors is an integer number (85229070080).

Almost surely, 21022102021001 is an apocalyptic number.

It is an amenable number.

1022102021001 is a deficient number, since it is larger than the sum of its proper divisors (341563100279).

1022102021001 is a wasteful number, since it uses less digits than its factorization.

1022102021001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34596.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 1022102021001 its reverse (1001202012201), we get a palindrome (2023304033202).

The spelling of 1022102021001 in words is "one trillion, twenty-two billion, one hundred two million, twenty-one thousand, one".

Divisors: 1 3 2539 4951 7617 14853 27103 81309 12570589 37711767 68814517 134186953 206443551 402560859 340700673667 1022102021001