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1210021011022 = 243910931260893
BaseRepresentation
bin10001100110111010110…
…111110101111001001110
311021200021110000012210211
4101212322313311321032
5124311110334323042
62323513113353034
7153264306614425
oct21467267657116
94250243005724
101210021011022
11427192351a8a
1217661570877a
138a148750825
14427cb39a2bc
152171e849017
hex119badf5e4e

1210021011022 has 16 divisors (see below), whose sum is σ = 1820831807520. Its totient is φ = 603079600032.

The previous prime is 1210021011019. The next prime is 1210021011103. The reversal of 1210021011022 is 2201101200121.

It is a super-2 number, since 2×12100210110222 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1210021010993 and 1210021011011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329208 + ... + 1590100.

It is an arithmetic number, because the mean of its divisors is an integer number (113801987970).

Almost surely, 21210021011022 is an apocalyptic number.

1210021011022 is a deficient number, since it is larger than the sum of its proper divisors (610810796498).

1210021011022 is a wasteful number, since it uses less digits than its factorization.

1210021011022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1262427.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 1210021011022 its reverse (2201101200121), we get a palindrome (3411122211143).

The spelling of 1210021011022 in words is "one trillion, two hundred ten billion, twenty-one million, eleven thousand, twenty-two".

Divisors: 1 2 439 878 1093 2186 479827 959654 1260893 2521786 553532027 1107064054 1378156049 2756312098 605010505511 1210021011022