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1020101221202 = 27194389185279
BaseRepresentation
bin11101101100000101100…
…01010101101101010010
310121112001121102021010012
432312002301111231102
5113203131403034302
62100343353234522
7133462026212330
oct16660261255522
93545047367105
101020101221202
113636935aa9a8
12145851a02a42
137526c923a7b
1437531d5ab50
151b806328a52
hexed82c55b52

1020101221202 has 32 divisors (see below), whose sum is σ = 1883593113600. Its totient is φ = 404544421008.

The previous prime is 1020101221199. The next prime is 1020101221219. The reversal of 1020101221202 is 2021221010201.

1020101221202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44581202 + ... + 44604077.

It is an arithmetic number, because the mean of its divisors is an integer number (58862284800).

Almost surely, 21020101221202 is an apocalyptic number.

1020101221202 is a deficient number, since it is larger than the sum of its proper divisors (863491892398).

1020101221202 is a wasteful number, since it uses less digits than its factorization.

1020101221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89185350.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 1020101221202 its reverse (2021221010201), we get a palindrome (3041322231403).

The spelling of 1020101221202 in words is "one trillion, twenty billion, one hundred one million, two hundred twenty-one thousand, two hundred two".

Divisors: 1 2 7 14 19 38 43 86 133 266 301 602 817 1634 5719 11438 89185279 178370558 624296953 1248593906 1694520301 3389040602 3834966997 7669933994 11861642107 23723284214 26844768979 53689537958 72864372943 145728745886 510050610601 1020101221202